The roller coaster situation surrounding Jai Opetaia and the IBF cruiserweight championship took another dramatic twist on Tuesday as the sanctioning body, which had previously declared Opetaia would ...

Jai Opetaia became the first champion in the history of Zuffa Boxing on March 8 in Las Vegas, defeating Brandon Glanton.

Jai Opetaia’s quest to become undisputed champion remains intact – for now.

The IBF reportedly pulled its sanctioning of the Zuffa Boxing 04 main event after feeling "disrespected" ...

Jai Opetaia remains the IBF cruiserweight world champion for now, as the organisation considers reversing the decision to strip him of the status.

When Jai Opetaia inked a deal with Zuffa Boxing earlier this year, the hard-hitting Australian Cruiserweight champion had ...

Chris Mannix answers questions on Jaron Ennis–Vergil Ortiz, Devin Haney–Rolly Romero, the MVP-ESPN deal and more.

According to IBF rules, if a champion fights in a bout not sanctioned by the organization within the cruiserweight limit, the ...

Janibek Alimkhanuly was relieved of his IBF 160lbs title following a prior doping violation that left him under suspension through June.

Jai Opetaia traded the IBF belt for the Zuffa Boxing cruiserweight title with a 12-round decision win over Brandon Glanton ...

The Zuffa Boxing title has been a major sticking point for the IBF in the lead-up to the fight, and on Friday, the ...

White ripped the IBF, Eddie Hearn, Bob Arum and more after Zuffa Boxing 04, calling boxing's establishment "rinky-dink" in a ...